From: Bin Meng <bin.meng@windriver.com>
Date: Tue, 27 Sep 2022 11:05:53 +0000 (+0800)
Subject: tests/qtest: pflash-cfi02-test: Avoid using hardcoded /tmp
X-Git-Tag: qemu-xen-4.18.0-rc5~512^2~4
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=8189b27d3b183e27e3720f4a06b6d950542cba64;p=qemu-xen.git

tests/qtest: pflash-cfi02-test: Avoid using hardcoded /tmp

This case was written to use hardcoded /tmp directory for temporary
files. Update to use g_file_open_tmp() for a portable implementation.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Message-Id: <20220927110632.1973965-16-bmeng.cn@gmail.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---

diff --git a/tests/qtest/pflash-cfi02-test.c b/tests/qtest/pflash-cfi02-test.c
index 7fce614b64..0b52c2ca5c 100644
--- a/tests/qtest/pflash-cfi02-test.c
+++ b/tests/qtest/pflash-cfi02-test.c
@@ -56,7 +56,7 @@ typedef struct {
     QTestState *qtest;
 } FlashConfig;
 
-static char image_path[] = "/tmp/qtest.XXXXXX";
+static char *image_path;
 
 /*
  * The pflash implementation allows some parameters to be unspecified. We want
@@ -608,6 +608,7 @@ static void test_cfi_in_autoselect(const void *opaque)
 static void cleanup(void *opaque)
 {
     unlink(image_path);
+    g_free(image_path);
 }
 
 /*
@@ -635,16 +636,14 @@ static const FlashConfig configuration[] = {
 
 int main(int argc, char **argv)
 {
-    int fd = mkstemp(image_path);
-    if (fd == -1) {
-        g_printerr("Failed to create temporary file %s: %s\n", image_path,
-                   strerror(errno));
-        exit(EXIT_FAILURE);
-    }
+    GError *err = NULL;
+    int fd = g_file_open_tmp("qtest.XXXXXX", &image_path, &err);
+    g_assert_no_error(err);
+
     if (ftruncate(fd, UNIFORM_FLASH_SIZE) < 0) {
         int error_code = errno;
         close(fd);
-        unlink(image_path);
+        cleanup(NULL);
         g_printerr("Failed to truncate file %s to %u MB: %s\n", image_path,
                    UNIFORM_FLASH_SIZE, strerror(error_code));
         exit(EXIT_FAILURE);